LYB253-LYB254 630A VCB Copper Contact Arm With Silicone Rubber

The high-voltage contact arm is a key component in the vacuum circuit breaker and is responsible for connecting and disconnecting the circuit during the operation of the circuit breaker. Its design and performance directly affect the reliability and safety of the power system. By selecting high-quality materials, optimizing mechanical design and enhancing arc management, the high-voltage contact arm can provide efficient and reliable power control solutions in various application scenarios.

Function:

1. Insulation Protection: The primary function of silicone contact arm sleeves is to provide insulation protection for the contact arms in electrical equipment, preventing current leakage and short circuits.
2. Mechanical Protection: They effectively protect the internal copper contact arms from mechanical damage and environmental corrosion.
3. Enhance Electrical Performance: They improve the overall electrical performance of the circuit breaker, ensuring safe operation in high-voltage environments.
4. Extend Service Life: By protecting the contact arms, they help extend the equipment’s service life and reduce the frequency of maintenance and replacement.